Bump gevent from 23.9.1 to 24.10.2 in /docker/syslog (#33011)

Bumps [gevent](https://github.com/gevent/gevent) from 23.9.1 to 24.10.2.
- [Release notes](https://github.com/gevent/gevent/releases)
- [Changelog](https://github.com/gevent/gevent/blob/master/docs/changelog_pre.rst)
- [Commits](gevent/gevent@23.9.1...24.10.2)

---
updated-dependencies:
- dependency-name: gevent
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>